Christine Töpfer

Physical activity surveillance in the European Union: reliability and validity of the European Health Interview Survey-Physical Activity Questionnaire (EHIS-PAQ)

Sebastian E. Baumeister, Cristian Ricci, Simone Kohler et al. · International Journal of Behavioral Nutrition and Physical Activity · 2016 · 78 citations · Full text

The baseline examinations of the German National Cohort (NAKO): recruitment protocol, response, and weighting

Stefan Rach, Matthias Sand, Achim Reineke et al. · European Journal of Epidemiology · 2025 · 12 citations · Full text